Hydrazine hydrate (1:1) → HCID 13504589, compound

Participants

Reaction Steps

A mixture of 900 mg (2.06 mmole) of 4-(diphenylmethylene)-1-(3-phthalimidopropyl)piperidine (prepared as described in Preparation 10'), 350 mg (7 mmole) of hydrazine hydrate and 20 ml of ethanol was heated under reflux for 2 hours. At the end of this time, the crystals which precipitated were filtered off and the solvent was removed from the filtrate by distillation under reduced pressure, to afford 460 mg (yield 73%) of the title compound as an oil.

Provenance & Evidence